Challenges of registering, filing, and settling tax globally

Selling across borders means managing a maze of tax rules. Here's what to expect and how to prepare.

Expanding into new markets is exciting. But every country you sell in comes with its own indirect tax rules, and keeping up with them is harder than most businesses expect.

Registration complexity starts early

Before you make your first sale in a new country, you need to know whether you have a tax registration liability there. Thresholds vary widely. Some jurisdictions (like Chile and Colombia) require registration from your very first sale. Others, like Switzerland, base liability on your global sales figure. In the United States, the 2018 Wayfair ruling means economic nexus, not just physical presence, can trigger a sales and use tax obligation. Getting this wrong from the start creates compliance risk that compounds quickly.

Filing is more than filling out a form

Once registered, you enter each jurisdiction's compliance regime. Filing frequencies range from monthly to quarterly. Each jurisdiction has its own data requirements, submission formats, and online portals. Foreign exchange (FX) rates add another layer. The rate at invoicing often differs from the rate at filing, which can require recalculation before you submit. Managing multiple deadlines and formats across countries is a significant operational burden.

Remittance carries its own risks

Paying your tax bill sounds simple, but remittance comes with real-world complications. Some countries require filing and payment on the same day: a tight window for businesses operating across time zones. Others run closed banking systems, meaning you may need a treasury partner to transfer funds. Payment rejections happen without notification in some jurisdictions, leaving funds in suspension while you believe the obligation is settled. And currency fluctuations between when a tax rate is set and when payment is made can expose you to FX losses.

Planning ahead makes the difference

Managing global indirect tax compliance is not a one-size-fits-all process. The businesses that handle it well start by mapping their current and near-future selling footprint, assessing their internal systems, and building a scalable compliance approach before problems arise.

Vertex partners with you to understand your specific needs. We work closely with your team to design a practical, global indirect tax compliance solution that supports your growth, without letting compliance slow it down.